code: def heaviside(input, values, *, out=None):
      return ivy.heaviside(input, values, out=out)
  
imports: import ivy
  from ivy.functional.frontends.torch.func_wrapper import to_ivy_arrays_and_back, to_ivy_shape
  from ivy.func_wrapper import with_unsupported_dtypes, with_supported_dtypes
  import ivy.functional.frontends.torch
label_desc: Use image node_id 15 for calling a global function with example usage: heaviside(input, values) and returns: ivy